../ dmsp_10_ephemeris_19971113.txt 21-Jun-2023 23:50 109407 dmsp_11_ephemeris_19971113.txt 21-Jun-2023 23:50 109406 dmsp_12_ephemeris_19971113.txt 21-Jun-2023 23:50 109607 dmsp_13_ephemeris_19971113.txt 21-Jun-2023 23:50 109524 dmsp_14_ephemeris_19971113.txt 21-Jun-2023 23:50 109508